AppPkg/Applications/Sockets/WebServer/Index.c

   1 /**
   2   @file
   3   Generate the list of known pages.
   4
   5   Copyright (c) 2011-2012, Intel Corporation
   6   All rights reserved. This program and the accompanying materials
   7   are licensed and made available under the terms and conditions of the BSD License
   8   which accompanies this distribution.  The full text of the license may be found at
   9   http://opensource.org/licenses/bsd-license.php
  10
  11   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  12   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  13
  14 **/
  15
  16 #include <WebServer.h>
  17
  18
  19 /**
  20   Respond with the list of known pages
  21
  22   @param [in] SocketFD      The socket's file descriptor to add to the list.
  23   @param [in] pPort         The WSDT_PORT structure address
  24   @param [out] pbDone       Address to receive the request completion status
  25
  26   @retval EFI_SUCCESS       The request was successfully processed
  27
  28 **/
  29 EFI_STATUS
  30 IndexPage (
  31   IN int SocketFD,
  32   IN WSDT_PORT * pPort,
  33   OUT BOOLEAN * pbDone
  34   )
  35 {
  36   CONST DT_PAGE * pPage;
  37   CONST DT_PAGE * pPageEnd;
  38   EFI_STATUS Status;
  39
  40   DBG_ENTER ( );
  41
  42   //
  43   //  Send the index page
  44   //
  45   for ( ; ; ) {
  46     //
  47     //  Send the page header
  48     //
  49     Status = HttpPageHeader ( SocketFD, pPort, L"Index" );
  50     if ( EFI_ERROR ( Status )) {
  51       break;
  52     }
  53
  54     //
  55     //  Build the table header
  56     //
  57     Status = HttpSendAnsiString ( SocketFD,
  58                                   pPort,
  59                                   "<h1>UEFI Web Server</h1>\r\n"
  60                                   "<table border=\"1\">\r\n"
  61                                   "  <tr bgcolor=\"c0c0ff\"><th>Page</th><th>Description</th></tr>\r\n" );
  62     if ( EFI_ERROR ( Status )) {
  63       break;
  64     }
  65
  66     //
  67     //  Walk the list of pages
  68     //  Skip the first page
  69     //
  70     pPage = &mPageList[0];
  71     pPageEnd = &pPage[mPageCount];
  72     pPage += 1;
  73     while ( pPageEnd > pPage ) {
  74       //
  75       //  Build the table entry for this page
  76       //
  77       Status = HttpSendAnsiString ( SocketFD,
  78                                     pPort,
  79                                     "<tr><td><a target=\"_blank\" href=\"" );
  80       if ( EFI_ERROR ( Status )) {
  81         break;
  82       }
  83       Status = HttpSendUnicodeString ( SocketFD,
  84                                        pPort,
  85                                        &pPage->pPageName[1]);
  86       if ( EFI_ERROR ( Status )) {
  87         break;
  88       }
  89       Status = HttpSendAnsiString ( SocketFD,
  90                                     pPort,
  91                                     "\">" );
  92       if ( EFI_ERROR ( Status )) {
  93         break;
  94       }
  95       Status = HttpSendUnicodeString ( SocketFD,
  96                                        pPort,
  97                                        &pPage->pPageName[1]);
  98       if ( EFI_ERROR ( Status )) {
  99         break;
 100       }
 101       Status = HttpSendAnsiString ( SocketFD,
 102                                     pPort,
 103                                     "</a></td><td>" );
 104       if ( EFI_ERROR ( Status )) {
 105         break;
 106       }
 107       Status = HttpSendUnicodeString ( SocketFD,
 108                                        pPort,
 109                                        pPage->pDescription );
 110       if ( EFI_ERROR ( Status )) {
 111         break;
 112       }
 113       Status = HttpSendAnsiString ( SocketFD,
 114                                     pPort,
 115                                     "</td></tr>\r\n" );
 116       if ( EFI_ERROR ( Status )) {
 117         break;
 118       }
 119
 120       //
 121       //  Set the next page
 122       //
 123       pPage += 1;
 124     }
 125     if ( EFI_ERROR ( Status )) {
 126       break;
 127     }
 128
 129     //
 130     //  Build the table trailer
 131     //
 132     Status = HttpSendAnsiString ( SocketFD,
 133                                   pPort,
 134                                   "</table>\r\n" );
 135     if ( EFI_ERROR ( Status )) {
 136       break;
 137     }
 138
 139     //
 140     //  Send the page trailer
 141     //
 142     Status = HttpPageTrailer ( SocketFD, pPort, pbDone );
 143     break;
 144   }
 145
 146   //
 147   //  Return the operation status
 148   //
 149   DBG_EXIT_STATUS ( Status );
 150   return Status;
 151 }